ZIP Code 93618 — Dinuba, CA
93618 is a standard (street delivery) ZIP code serving Dinuba, California, in Tulare County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 93618 at a glance
| ZIP code | 93618 |
|---|---|
| Primary city | Dinuba |
| State | California (CA) |
| County | Tulare FIPS 06107 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 32,267 |
| Coordinates | 36.522130, -119.386610 |
How ZIP+4 works in 93618
The four digits after the hyphen encode a delivery segment inside 93618. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 93618 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 93618.
| ZIP | City | Distance |
|---|---|---|
| 93666 | Sultana, CA | 3.2 mi |
| 93615 | Cutler, CA | 5.8 mi |
| 93673 | Traver, CA | 7.2 mi |
| 93670 | Yettem, CA | 7.8 mi |
| 93631 | Kingsburg, CA | 8.1 mi |
| 93291 | Visalia, CA | 9.2 mi |
| 93646 | Orange Cove, CA | 9.3 mi |
| 93654 | Reedley, CA | 9.4 mi |
| 93648 | Parlier, CA | 10.1 mi |
| 93227 | Goshen, CA | 12.4 mi |
| 93647 | Orosi, CA | 12.4 mi |
| 93235 | Ivanhoe, CA | 13.1 mi |
Questions about 93618
What is the ZIP+4 code for 93618?
93618 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 93618, you need to look up a specific street address to get them.
What city is 93618?
93618 is assigned to Dinuba, California, in Tulare County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.